I think all those orders are retail. I doubt member firms bother with stocks like this at all - while I don't have L2 right now (save for whatever otcmarkets.com shows up for OTCQB stocks) one can spot non-retail orders by tracking 5k share orders that actually are bigger than that.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.